[#SHA256state_st]
= SHA256state&lowbar;st
:mrdocs:

Incremental SHA&hyphen;224 &sol; SHA&hyphen;256 digest state (also typedef&apos;d as SHA256&lowbar;CTX)&semi; deprecated low&hyphen;level API&period;

== Synopsis

Declared in `&lt;openssl&sol;sha&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
struct SHA256state&lowbar;st;
----

== Data Members

[cols="1,4"]
|===
| Name| Description
| xref:SHA256state_st/Nh.adoc[`Nh`] 
| Low and high 32&hyphen;bit halves of the bit&hyphen;length counter&period;
| xref:SHA256state_st/Nl.adoc[`Nl`] 
| Low and high 32&hyphen;bit halves of the bit&hyphen;length counter&period;
| xref:SHA256state_st/data.adoc[`data`] 
| Partial input block being accumulated (SHA&lowbar;LBLOCK words)&period;
| xref:SHA256state_st/h.adoc[`h`] 
| Working hash state H0&period;&period;H7 (eight 32&hyphen;bit words)&period;
| xref:SHA256state_st/md_len.adoc[`md&lowbar;len`] 
| Bytes buffered in `data,` and configured digest length (SHA&hyphen;224 vs SHA&hyphen;256)&period;
| xref:SHA256state_st/num.adoc[`num`] 
| Bytes buffered in `data,` and configured digest length (SHA&hyphen;224 vs SHA&hyphen;256)&period;
|===



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